APA (7th ed.) Citation

Irwin, D. A. (1996). The Smoot-Hawley tariff: A quantitative assessment. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Irwin, Douglas A. The Smoot-Hawley Tariff: A Quantitative Assessment. Cambridge: National Bureau of Economic Research, 1996.

MLA (9th ed.) Citation

Irwin, Douglas A. The Smoot-Hawley Tariff: A Quantitative Assessment. National Bureau of Economic Research, 1996.